Select lots of Genova, Can Camp's, Trader Joe's and H-E-B canned tuna have been recalled for faulty pull can tab lids. Here's which ones.

With 90% of the U.S. population living within 10 miles of a Walmart store, recalls of products they sell can have widespread effects. Labeling mistakes, safety concerns and contamination can all cause food recalls. Prescriptions and other products can also be recalled.